1882949424901 has 2 divisors, whose sum is σ = 1882949424902. Its totient is φ = 1882949424900.

The previous prime is 1882949424883. The next prime is 1882949424991. The reversal of 1882949424901 is 1094249492881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1840729860225 + 42219564676 = 1356735^2 + 205474^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882949424901 - 2⁵ = 1882949424869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1882949424901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882949424991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941474712450 + 941474712451.

It is an arithmetic number, because the mean of its divisors is an integer number (941474712451).

Almost surely, 2^{1882949424901} is an apocalyptic number.

It is an amenable number.

1882949424901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882949424901 is an equidigital number, since it uses as much as digits as its factorization.

1882949424901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 61.

The spelling of 1882949424901 in words is "one trillion, eight hundred eighty-two billion, nine hundred forty-nine million, four hundred twenty-four thousand, nine hundred one".